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53582274553 = 2373198716061
BaseRepresentation
bin110001111001110000…
…001001111111111001
312010022020111120111011
4301321300021333321
51334214030241203
640340530033521
73604550550613
oct617160117771
9163266446434
1053582274553
11207a6884a35
12a4747188a1
13508bc84b02
1428443c7db3
1515d910476d
hexc79c09ff9

53582274553 has 16 divisors (see below), whose sum is σ = 56709910656. Its totient is φ = 50521933440.

The previous prime is 53582274527. The next prime is 53582274563. The reversal of 53582274553 is 35547228535.

It is a de Polignac number, because none of the positive numbers 2k-53582274553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53582274497 and 53582274506.

It is not an unprimeable number, because it can be changed into a prime (53582274503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3328143 + ... + 3344203.

It is an arithmetic number, because the mean of its divisors is an integer number (3544369416).

Almost surely, 253582274553 is an apocalyptic number.

It is an amenable number.

53582274553 is a deficient number, since it is larger than the sum of its proper divisors (3127636103).

53582274553 is a wasteful number, since it uses less digits than its factorization.

53582274553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144.

The product of its digits is 5040000, while the sum is 49.

The spelling of 53582274553 in words is "fifty-three billion, five hundred eighty-two million, two hundred seventy-four thousand, five hundred fifty-three".

Divisors: 1 23 73 1679 1987 16061 45701 145051 369403 1172453 3336173 26966419 31913207 734003761 2329664111 53582274553